Season 7 -- Biggest Loser: Couples

Yellow Team: Mandi, 30, and Aubrey, 29. Relationship: Sisters How they got here: For Aubrey, it was baby weight (two kids in ten months) and Taco Bell. Mandi, who played sports in high school, blames pizza and a lack of exercise. Starting weight: 249 lbs. and 263 lbs., respectively.

Yellow Team: Mandi, 30, and Aubrey, 29. Relationship: Sisters How they got here: For Aubrey, it was baby weight (two kids in ten months) and Taco Bell. Mandi, who played sports in high school, blames pizza and a lack of exercise. Starting weight: 249 lbs. and 263 lbs., respectively.

Blue team: Sione, 29, and Filipe, 27, from Arizonia. Relationship: Cousins How they got here: Filipe and Sione are Tongan, and say that culture takes pride in food and big "healthy" boys. Filipe said he would often stop on the way home, eat a burger, and then have dinner. Sione says he just loves to eat: "You don't feel right unless something's in your stomach." He knew something had to change because he's so big he has trouble tying his shoes. Starting weight: 372 lbs. and 364 lbs., respectively.

Blue team: Sione, 29, and Filipe, 27, from Arizonia. Relationship: Cousins How they got here: Filipe and Sione are Tongan, and say that culture takes pride in food and big "healthy" boys. Filipe said he would often stop on the way home, eat a burger, and then have dinner. Sione says he just loves to eat: "You don't feel right unless something's in your stomach." He knew something had to change because he's so big he has trouble tying his shoes. Starting weight: 372 lbs. and 364 lbs., respectively.